login_data1 = [
["13800000001", "123456" ],
["13800000001", "1234"],
["13800000001", "123456"]
]

def login(username,pwd):
    if username == "13800000001" and pwd == "123456":
        print("正确")
    else:
        print("错误")

# for i in login_data1:
#     username = i[0]
#     # username = i.get("username")
#     pwd = i[1]
#     # pwd = i.get("pwd")
#     login(username,pwd)


